title: Prenatal diagnosis of sacrococcygeal teratoma: an anechoic caudal mass.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012445:Sacrococcygeal Region; D013125:Spinal Neoplasms / Q000175:diagnosis*; D013724:Teratoma / Q000175:diagnosis*; D014463:Ultrasonography